Beez, Thomas http://orcid.org/0000-0002-8715-5237
Munoz-Bendix, Christopher
Steiger, Hans-Jakob
Hänggi, Daniel
Funding for this research was provided by:
Heinrich-Heine-Universität Düsseldorf
Article History
Received: 15 October 2019
Revised: 1 January 2020
Accepted: 9 January 2020
First Online: 13 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study did not enroll individual patients, and only anonymized data obtained from peer-reviewed publications was analyzed. Therefore, ethical approval was not required.
: As no individual patients were enrolled in this study, no informed consent was necessary.